单词：Tephrosia noctiflora
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SCIENCE IN THE NEWS - December 3, 2002: Diabetes By Oliver Chanler VOICE ONE: This is Steve Ember. VOICE TWO: And this is Bob Doughty with Science in the News, a VOA Special English program about rece
科技之光
By Robert Berger Jerusalem 20 June 2008 Israel is reported to have carried out a large military exercise that could have been practice for an attack against Iran's nuclear facilities. Officials in Israel have refused to confirm or deny the report wh
VOA标准英语2008年（六月）
Independent Media Emerge in Tripoli After Fall of Gadhafi Independent news media are beginning to emerge in the Libyan capital, Tripoli, two weeks after the fall of Libyan leader Moammar Gadhafi. They are pledging to help build democratic institution
VOA标准英语2011年(九月)
On the streets of Egypt, people are doing three things: celebrating their revolution, memorializing those who died in it and getting down to the nitty-gritty work of building their country's future. For the past three weeks, Farah El Moataz's frantic
VOA标准英语2011年(二月)
[Scene: Central Perk, everyone is there except Joey.] Monica: Alright. Phoebe? Phoebe: Okay, okay. If I were omnipotent for a day, I would want, um, world peace, no more hunger, good things for the rain-forest...And bigger boobs! Ross: Yeah, see.. yo
英语杂谈
WASHINGTON, Nov. 24 (Xinhua) -- An inexpensive drug that treats Type 2 diabetes has been shown to prevent a number of natural and man-made chemicals from stimulating the growth of breast cancer cells, according to a newly published study by a Michiga
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